Post-rheumatic valve disease is a disease that occurs in the late stages of rheumatic heart disease. Initially, the disease has many features similar to the common cold, but when the heart valve disease occurs, the patient feels more breathless, the degree of shortness of breath gradually increases over time.

Mitral stenosis is one of the serious heart diseases over time, when the heart valve is attacked by immune complexes and gradually deformed. However, mild mitral stenosis often has few clinical manifestations, only when it is detected by laboratory examination, most of them have progressed to the severe stage leading to heart failure.

Rheumatic heart disease is a dangerous disease and leaves many complications for organs in the body, especially if not treated promptly, the disease can lead to severe heart failure, even death. However, rheumatic heart disease in children can still be prevented if parents have ways to take care and protect children against the risk of disease.

Rheumatic heart disease not only has the risk of causing many dangerous complications, but also often relapses. Therefore, the treatment course for rheumatic heart disease needs to be strictly followed by the patient, as well as strictly adhere to the prevention period.